Call Recording is available on the QuadroM8L/QuadroM12Li/QuadroM26x/QuadroM26xi/Quadro32x/QuadroQX1000 without the need for an external server. The activation license is for four (4) ports of call recording. The ports represent current recorded calls at a single time. The port can be increased to a maximum of 20, 32 (Quadro 32x), 152 (Quadro QX1000) ports by adding multiples of the four (4) or eight (8) port licenses.